1 files changed, 42 insertions, 0 deletions
diff --git a/test/lit/table-first-special.wast b/test/lit/table-first-special.wast
new file mode 100644
index 000000000..0ddc730b9
--- /dev/null
+++ b/test/lit/table-first-special.wast
@@ -0,0 +1,42 @@
+;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
+
+;; RUN: wasm-as %s -all -g -o %t.wasm
+;; RUN: wasm-dis %t.wasm -all -o %t.wast
+;; RUN: wasm-as %s -all -o %t.nodebug.wasm
+;; RUN: wasm-dis %t.nodebug.wasm -all -o %t.nodebug.wast
+;; RUN: wasm-opt %t.wast -all -o %t.text.wast -g -S
+;; RUN: cat %t.wast | filecheck %s --check-prefix=CHECK-BINARY
+;; RUN: cat %t.nodebug.wast | filecheck %s --check-prefix=CHECK-NODEBUG
+;; RUN: cat %t.text.wast | filecheck %s --check-prefix=CHECK-TEXT
+
+;; The very first table has a specialized type, as does its element segment.
+;; Verify that we can roundtrip that.
+(module
+ ;; CHECK-BINARY:      (type $vii (func (param i32 i32)))
+ ;; CHECK-TEXT:      (type $vii (func (param i32 i32)))
+ (type $vii (func (param i32 i32)))
+ ;; CHECK-BINARY:      (table $table-1 10 10 (ref null $vii))
+ ;; CHECK-TEXT:      (table $table-1 10 10 (ref null $vii))
+ (table $table-1 10 10 (ref null $vii))
+ ;; CHECK-BINARY:      (elem $elem-1 (table $table-1) (i32.const 0) (ref null $vii))
+ ;; CHECK-TEXT:      (elem $elem-1 (table $table-1) (i32.const 0) (ref null $vii))
+ (elem $elem-1 (table $table-1) (i32.const 0) (ref null $vii))
+ ;; CHECK-BINARY:      (func $foo (param $0 i32) (param $1 i32)
+ ;; CHECK-BINARY-NEXT:  (nop)
+ ;; CHECK-BINARY-NEXT: )
+ ;; CHECK-TEXT:      (func $foo (param $0 i32) (param $1 i32)
+ ;; CHECK-TEXT-NEXT:  (nop)
+ ;; CHECK-TEXT-NEXT: )
+ (func $foo (param $0 i32) (param $1 i32)
+  (nop)
+ )
+)
+;; CHECK-NODEBUG:      (type $i32_i32_=>_none (func (param i32 i32)))
+
+;; CHECK-NODEBUG:      (table $0 10 10 (ref null $i32_i32_=>_none))
+
+;; CHECK-NODEBUG:      (elem (table $0) (i32.const 0) (ref null $i32_i32_=>_none))
+
+;; CHECK-NODEBUG:      (func $0 (param $0 i32) (param $1 i32)
+;; CHECK-NODEBUG-NEXT:  (nop)
+;; CHECK-NODEBUG-NEXT: )